CN201902334U - Low-noise rotary compressor - Google Patents
Low-noise rotary compressor Download PDFInfo
- Publication number
- CN201902334U CN201902334U CN2010206207845U CN201020620784U CN201902334U CN 201902334 U CN201902334 U CN 201902334U CN 2010206207845 U CN2010206207845 U CN 2010206207845U CN 201020620784 U CN201020620784 U CN 201020620784U CN 201902334 U CN201902334 U CN 201902334U
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- layer
- damping
- rotary compressor
- noise
- low
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Abstract
The utility model discloses a low-noise rotary compressor which comprises a compression component and a motor that are arranged in a shell, wherein the bottom of the shell is connected with a base, both the shell and the base are made of damping steel plates, and each damping steel plate consists of a basic layer, a damping layer and a restraint layer from inside to outside. The basic layer, the damping layer and the restraint layer are different from one another in thickness. The basic layer and the restraint layer are common steel plates. In the utility model, both the shell and the base are made of the damping steel plates, and each damping steel plate consists of the basic layer, the damping layer and the restraint layer from inside to outside; when in working, the rotary compressor can greatly consume energy generated by vibration when the compression component and the motor work so as to reduce noise of the rotary compressor, the noise value can be reduced by about 4dB (A), the tonal quality of the compressor can be effectively improved, the influence on the ambient environment can be decreased, and the low-noise rotary compressor has the advantages of low manufacturing cost, small vibration, low noise and wide range of application.
Description
Technical field
The utility model relates to a kind of rotary compressor, particularly a kind of low noise rotary compressor.
Background technique
Common rotary compressor, as shown in Figure 1, this compressor comprises compression assembly 1, motor 2, housing 3, base 4 and liquid-storage container 5, housing 3 adopts general steel plate to make with base 4, damping is less, compressor is in operation process, and the vibration and noise that produces during owing to compression assembly 1 and motor 2 work is difficult to be decayed effectively, and influence to external world is bigger.
The model utility content
The purpose of this utility model aims to provide a kind of simple and reasonable, flexible operation, fabricating cost is low, vibration is little, noise is low, applied widely low noise rotary compressor, to overcome deficiency of the prior art.
A kind of low noise rotary compressor by this purpose design, comprise the compression assembly and the motor that are arranged in the housing, the bottom and the base of housing join, and its structure characteristic is that housing and base all adopt damping steel plate to make, and this damping steel plate comprises basic layer, damping layer and restraint layer from inside to outside.
The thickness of described basic layer, damping layer and restraint layer is different.
Described damping layer adopts polymer damping material to make.
Described basic layer and restraint layer are general steel plate.
Housing in the utility model and base all adopt damping steel plate to make, and this damping steel plate comprises basic layer, damping layer and restraint layer from inside to outside; Damping layer adopts polymer damping material to make.Damping steel plate is because the restriction of the layer that suffers restraints is mainly born shear deformation and the loss vibrational energy.When rotary compressor is worked, the energy that vibration produces in the time of consuming owing to compression assembly and machine operation significantly, thereby the noise of reduction rotary compressor, noise figure can descend about 4dB (A), and improve the tonequality of compressor effectively, reduce influence to surrounding environment.
The utlity model has simple and reasonable, flexible operation, fabricating cost is low, vibration is little, noise is low, advantage of wide range of application.
Description of drawings
Fig. 1 is the broken section structural representation of common rotary compressor.
Fig. 2 is first embodiment's broken section structural representation of the damping steel plate in the utility model.
Fig. 3 is second embodiment's broken section structural representation of the damping steel plate in the utility model.
Fig. 4 is the partial schematic sectional view behind the housing molding in the utility model.
Among the figure: 1 is compression assembly, and 2 is motor, and 3 is housing, and 4 is liquid-storage container, and 5 is base, and 10 is basic layer, and 11 is damping layer, and 12 is restraint layer.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-Fig. 4, this low noise rotary compressor, comprise the compression assembly 1 and the motor 2 that are arranged in the housing 3, the side of housing 3 is provided with liquid-storage container 4, the bottom of housing 3 and base 5 join, housing 3 and base 5 all adopt damping steel plate to make, and this damping steel plate comprises basic layer 10, damping layer 11 and restraint layer 12 from inside to outside.Damping steel plate is composited by basic layer 10, damping layer 11 and restraint layer 12.Basic layer 10 and restraint layer 12 are general steel plate.Basic layer 10, damping layer 11 are different with the thickness of restraint layer 12.
The thickness of the thickness>damping layer 11 of the basic layer 10 in the present embodiment; The thickness of the thickness>damping layer 11 of restraint layer 12.Wherein, the thickness of basic layer 10 can equate with the thickness of restraint layer 12, sees Fig. 2; Also can, the thickness of the thickness>restraint layer 12 of basic layer 10 is seen Fig. 3.
When rolling the housing of tubular, the width of basic layer 10, damping layer 11 and restraint layer 12 should be different, when avoiding rolling, the phenomenon that occurs the damping steel plate layering at the connection of housing, can't weld as can dislocation taking place between basic layer and the restraint layer, thereby influence normally carrying out of next step operation.
Claims (4)
1. low noise rotary compressor, comprise the compression assembly (1) and the motor (2) that are arranged in the housing (3), the bottom of housing (3) and base (5) join, it is characterized in that housing (3) and base (5) all adopt damping steel plate to make, this damping steel plate comprises basic layer (10), damping layer (11) and restraint layer (12) from inside to outside.
2. low noise rotary compressor according to claim 1 is characterized in that described basic layer (10), damping layer (11) are different with the thickness of restraint layer (12).
3. low noise rotary compressor according to claim 1 and 2 is characterized in that described damping layer (11) adopts polymer damping material to make.
4. low noise rotary compressor according to claim 3 is characterized in that described basic layer (10) and restraint layer (12) are steel plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206207845U CN201902334U (en) | 2010-11-17 | 2010-11-17 | Low-noise rotary compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206207845U CN201902334U (en) | 2010-11-17 | 2010-11-17 | Low-noise rotary compressor |
Publications (1)
Publication Number | Publication Date |
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CN201902334U true CN201902334U (en) | 2011-07-20 |
Family
ID=44272933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010206207845U Expired - Fee Related CN201902334U (en) | 2010-11-17 | 2010-11-17 | Low-noise rotary compressor |
Country Status (1)
Country | Link |
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CN (1) | CN201902334U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103511284A (en) * | 2013-08-01 | 2014-01-15 | 广东美芝制冷设备有限公司 | Muffler and compressor with the muffler |
CN103573637A (en) * | 2013-10-31 | 2014-02-12 | 广东美芝制冷设备有限公司 | Rotating compressor and upper shell assembly thereof |
CN104178661A (en) * | 2014-08-01 | 2014-12-03 | 广东美芝制冷设备有限公司 | Rotary compressor |
CN103573637B (en) * | 2013-10-31 | 2016-11-30 | 广东美芝制冷设备有限公司 | Rotary compressor and upper housing component thereof |
CN106382210A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, air-conditioner outdoor unit and air-conditioner |
CN106382211A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, air-conditioner outdoor unit and air-conditioner |
-
2010
- 2010-11-17 CN CN2010206207845U patent/CN201902334U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103511284A (en) * | 2013-08-01 | 2014-01-15 | 广东美芝制冷设备有限公司 | Muffler and compressor with the muffler |
CN103573637A (en) * | 2013-10-31 | 2014-02-12 | 广东美芝制冷设备有限公司 | Rotating compressor and upper shell assembly thereof |
CN103573637B (en) * | 2013-10-31 | 2016-11-30 | 广东美芝制冷设备有限公司 | Rotary compressor and upper housing component thereof |
CN104178661A (en) * | 2014-08-01 | 2014-12-03 | 广东美芝制冷设备有限公司 | Rotary compressor |
CN106382210A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, air-conditioner outdoor unit and air-conditioner |
CN106382211A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, air-conditioner outdoor unit and air-conditioner |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20181117 |
|
CF01 | Termination of patent right due to non-payment of annual fee |